Hi Linus,
As mentioned in the first pull request, there was a later batch as well.
This contains fixes to the stuff that already went in, cleanups, and a
few later additions. In particular, this pull request contains:
- Cleanups/fixes/unification of the submission and completion
path (Pavel,me)
- Linked timeouts improvements (Pavel,me)
- Error path fixes (me)
- Fix lookup window where cancellations wouldn't work (me)
- Improve DRAIN support (Pavel)
- Fix backlog flushing -EBUSY on submit (me)
- Add support for connect(2) (me)
- Fix for non-iter based fixed IO (Pavel)
- creds inheritance for async workers (me)
- Disable cmsg/ancillary data for sendmsg/recvmsg (me)
- Shrink io_kiocb to 3 cachelines (me)
- NUMA fix for io-wq (Jann)
Please pull!
git://git.kernel.dk/linux-block.git tags/for-5.5/io_uring-post-20191128
----------------------------------------------------------------
Dan Carpenter (1):
io-wq: remove extra space characters
Hrvoje Zeba (1):
io_uring: remove superfluous check for sqe->off in io_accept()
Jann Horn (2):
io_uring: use kzalloc instead of kcalloc for single-element allocations
io-wq: fix handling of NUMA node IDs
Jens Axboe (23):
io_uring: io_async_cancel() should pass in 'nxt' request pointer
io_uring: cleanup return values from the queueing functions
io_uring: make io_double_put_req() use normal completion path
io_uring: make req->timeout be dynamically allocated
io_uring: fix sequencing issues with linked timeouts
io_uring: remove dead REQ_F_SEQ_PREV flag
io_uring: correct poll cancel and linked timeout expiration completion
io_uring: request cancellations should break links
io-wq: wait for io_wq_create() to setup necessary workers
io_uring: io_fail_links() should only consider first linked timeout
io_uring: io_allocate_scq_urings() should return a sane state
io_uring: allow finding next link independent of req reference count
io_uring: close lookup gap for dependent next work
io_uring: improve trace_io_uring_defer() trace point
io_uring: only return -EBUSY for submit on non-flushed backlog
net: add __sys_connect_file() helper
io_uring: add support for IORING_OP_CONNECT
io-wq: have io_wq_create() take a 'data' argument
io_uring: async workers should inherit the user creds
net: separate out the msghdr copy from ___sys_{send,recv}msg()
net: disallow ancillary data for __sys_{send,recv}msg_file()
io-wq: shrink io_wq_work a bit
io_uring: make poll->wait dynamically allocated
Pavel Begunkov (15):
io_uring: break links for failed defer
io_uring: remove redundant check
io_uring: Fix leaking linked timeouts
io_uring: Always REQ_F_FREE_SQE for allocated sqe
io_uring: drain next sqe instead of shadowing
io_uring: rename __io_submit_sqe()
io_uring: add likely/unlikely in io_get_sqring()
io_uring: remove io_free_req_find_next()
io_uring: pass only !null to io_req_find_next()
io_uring: simplify io_req_link_next()
io_uring: only !null ptr to io_issue_sqe()
io_uring: fix dead-hung for non-iter fixed rw
io_uring: store timeout's sqe->off in proper place
io_uring: inline struct sqe_submit
io_uring: cleanup io_import_fixed()
fs/io-wq.c | 187 ++++++----
fs/io-wq.h | 63 +++-
fs/io_uring.c | 776 ++++++++++++++++++++++------------------
include/linux/socket.h | 3 +
include/trace/events/io_uring.h | 16 +-
include/uapi/linux/io_uring.h | 1 +
net/socket.c | 214 +++++++----
7 files changed, 757 insertions(+), 503 deletions(-)
--
Jens Axboe
